Pro Optimum then. Grippy front, durable rear, supple casing so low rolling resistance and race tested by the greatest (mass) rider to have ever lived.
@hippy started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
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Pro Optimum then. Grippy front, durable rear, supple casing so low rolling resistance and race tested by the greatest (mass) rider to have ever lived.